*{font-family: -apple-system,BlinkMacSystemFont,"SF Pro SC","SF Pro Text","Helvetica Neue",Helvetica,"PingFang SC","Segoe UI",Roboto,"Hiragino Sans GB",'arial','microsoft yahei ui',"Microsoft YaHei",SimSun,sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-weight: normal;
}

*{
	margin: 0;    /* 默认存在margin-top: 18px; */
	padding: 0;
	list-style: none;  
	text-decoration: none;
}

body{
/* 	width: 100%;
	background-color: #f4f4f4; */
	/* height: 1000px; */
	font-size: 62.5% !important;
}

html{
	line-height: 1;
}

.none{
	display: none;
}

.wrapper{
	width: 100%;
	height: 100%;
}
.wrapper .top-nav-wrap{
	width: 100%;
	height: 1000px;
	/* background-color: #040e31; */
	/* #f5f5f5; */
	position: relative;
	margin-top: 20px;
	/* border-bottom: 1px solid red; */
}

.wrapper .top-nav-wrap .top-nav{
	width: 1190px;
	height: 1000px;
	margin: 0 auto;
	border: 1px solid red;
}

/* 菜单栏 */
.ab-nav{
	background-color: transparent;
	/* background-color: #312632; */
	box-shadow: none;
	transition: background .5s;
}

/* 菜单栏占比 */
.nav-container-justify{
	width:92%;
}

/* logo */
.index-logo{
	position: relative !important;
	float:left
}

.index-log-img{
	vertical-align: middle;
}


/* 菜单栏颜色 */
.nav-left-con{
	/* margin-left: 70px; */
	margin-left: 50px;
}

.ab-nav a{
	font-size: 16px;
}

.ab-nav ul li.active>a{
	/* color: #19B9A9; */
	color: #D23634;
}

.ab-nav li.active{
	/* color: #00B1A0; */
	color: #D23634;
}

/* 下拉颜色 */
nav ul li.active{
	background-color: transparent;  /* 默认值，背景透明 */
	color: #D23634;
}

nav ul a:hover{
	color: #D23634;
	background-color: transparent;
}

.dropdown-content li:hover, .dropdown-content li.active, .dropdown-content li.selected {
    background-color: transparent;
}

.index-down-i{
	font-size: 10px;
}

.dropdown-content{
	margin-top: -2px;	
}
.dropdown-content li{
/*	clear:none;*/
    width: auto;
    min-height: 40px;
}
.dropdown-content li>a, .dropdown-content li>span {
    font-size: 14px;
    color: #595959;
    display: block;
    line-height: 20px;
    padding: 10px 16px;
}

/* 右侧，登陆平台 */
.login-icon-img{
    vertical-align: middle;
    margin-top: -2px;
    /*margin-right:3px;*/
}

.right-nav li a{
	font-size: 14px;
}

.ab-nav-white{
	background-color: #FFF;
	color:#707070;
/*	border-bottom: 1px solid #E8E8E8;*/
    box-shadow: 0 0 5px rgba(0,0,0,.1);

}

.ab-nav-white,.ab-nav-white:hover {
    /*background-color: rgba(255,255,255,.9);*/
    background-color: rgb(255,255,255);
    transition: background .5s;
}
.ab-nav-white a{
	color:#707070;
}

/* 右侧，申请试用 */
.index-login-btn{
	background-color: #D23634;
	color: #FFF;
	height:30px;
	line-height: 30px;
	font-size: 14px;
}

.index-login-btn:hover {
	background-color: #D23634;
    color: #FFF;
}


/* swiper banner */

.swiper-container {
    width: 100%;
    margin-top: -64px;
    height: 499px;
}  

.menu-item-ul li{
	height: 40px;
	line-height: 40px;
	font-size: 14px;
    padding: 0 32px;
}
.menu-item-ul li:hover{
	background-color: rgba(0,0,0,0.04);
}

.index-swiper-con img, .index-swiper-con .swiper-slide{
	height:500px;
}

.ab-swiper-content{
	padding-left:0;
	height: 440px;
	position: relative;
	z-index: 100;
}

.ab-swiper-left{
	width: 100%;
	position: absolute;
	bottom: 130px;
	z-index: 105;
	display: inline-block;
}
.ab-swiper-right{
	width: 44%;
	background-size: 100% 100%;
	background-position: center center;
	height: 100%;
	right: 0px;
	bottom: 0px;
	position: absolute;
	z-index: 101;
	display: inline-block;
}

.ab-swiper-h3{
	color: #FFF;
	/*opacity: 0.8;*/
	text-align: left;
	font-size: 40px;
    margin: 0px 0 10px 0;
}
.ab-swiper-p{
	color: #FFF;
	font-size: 18px;
	/*opacity: 0.8;*/
	text-align: left;
    margin-top: 30px;
    margin-bottom: 50px;
	
}
.ab-swiper-btn{
	color: #FFF;
	font-size: 14px;
	background-color: transparent;
    border: 1px solid #FFF;
	border-radius: 0;
	box-shadow: none;
    text-decoration: none;
    text-align: center;
    letter-spacing: .5px;
    height: 36px;
    line-height: 36px;
    padding: 0 2rem;
    text-transform: uppercase;
    vertical-align: middle;
    -webkit-tap-highlight-color: transparent;
}
.ab-swiper-btn:hover{
	color: #000000;
	background-color: #ffffff;
	box-shadow: none;
}

/* 背景图片显示 */
.swiper-slide-img{
	/* background-size: cover; */
	background-size: 100% 100%;
	background-position: center center;
	height: 100%;
}
.swiper-slide-img a{
	display: block;
	
	width:100px;
}


@media only screen and (max-width: 992px) {
	.ab-swiper-h3{
		color: #FFF;
		opacity: 0.8;
	    text-align: left;
		font-size: 24px;
		font-weight: normal;
	}
	.ab-swiper-p{
		color: #FFF;
		opacity: 0.8;
	    text-align: left;
		font-size: 20px;
	}
	.ab-swiper-content{
		padding-left:0;
	}
}

.swiper-pagination-bullet {
    background: #FFF;
    opacity: .20;
}
.swiper-pagination-bullet-active {
    opacity: 1;
    background: #ffffff;
}

.swiper-container-vertical>.swiper-pagination-bullets{bottom:20px;left:0;width:100%}

.swiper-container-vertical>.swiper-pagination-bullets .swiper-pagination-bullet{margin:0 5px}

/* solgan栏 */
.ab-define-con{
	padding-top: 50px;
	padding-bottom: 20px;
}
.ab-define-row{
	margin-bottom: 0;
}

.ab-define{
	color: #D23634;
	font-size: 30px;
	margin: 0;
	line-height: 45px;
	vertical-align: text-top;
}

.ab-desc{
	color: #595959;
	font-size: 18px;
	line-height: 19px;
	margin-top: 18px;
	margin-bottom: 18px;
}

/* challenge */

.challenge-bg{
	background-color: #f7f8f9;
}
.challenge-h2{
	color: #595959;
	font-size: 30px;
	line-height: 30px;
	text-align: center;
    padding-top: 88px;
    padding-bottom: 60px;
    margin:0;
}

.row{
	margin-bottom: 0;
}


.challenge-con{
	width: 16.66666666667%;
	margin-left: auto;
    left: auto;
	right: auto;
	float: left;
    box-sizing: border-box;
	padding: 0 2px;
	text-align: center;
    min-height: 1px;
}
.challenge-img{
	min-width: 48px;
	min-height: 48px;
	text-align: center;
    margin: 0 auto;
    display: inline-block;
}
.challenge-text{
	text-align: center;
	margin: 0 auto;
	width: 64px;
	height: 16px;
	display: inline-block;
}
.challenge-explain{
	font-size: 16px;
    color: #595959;
    text-align: center;
    line-height: 16px;
}

.pd64p{
	padding-bottom: 64px;
}
.pd42p{
	padding-bottom: 42px;
}

.world-img{
	margin: 0 auto;
	width: 100%;
	background-color: #f7f8f9;
}


/****iot布局***/	
.solution{
	
    background-color: #000000;
}

.iot-bg{
	background-image: url(../img/car-iot.jpg);
	background-size: cover;
	transition: background-image .03s;
}

.iot-row{
	max-height: 600px;
}
.iot-row .col.l8{
}
.iot-row .col.l4{
	padding: 0;
}

.industry-selector-ol{
	/*height:100%;*/
	margin-top: 0;
	margin-bottom: 0;
	background:  -webkit-linear-gradient(-90deg, rgba(0,0,0,0.00) 3%, rgba(0,0,0,0.20) 14%, rgba(0,0,0,0.40) 63%, rgba(0,0,0,0.00) 93%);
	background:   -moz-linear-gradient(-90deg, rgba(0,0,0,0.00) 3%, rgba(0,0,0,0.20) 14%, rgba(0,0,0,0.40) 63%, rgba(0,0,0,0.00) 93%);
	background:  -ms-linear-gradient(-90deg, rgba(0,0,0,0.00) 3%, rgba(0,0,0,0.20) 14%, rgba(0,0,0,0.40) 63%, rgba(0,0,0,0.00) 93%);
    /*background-color: rgba(62, 60, 103,.8);*/
	padding: 45% 0 42%;
	max-height: 600px;
    
}

.industry-selector-ol{
	/*height:100%;*/
	margin-top: 0;
	margin-bottom: 0;
	background:  -webkit-linear-gradient(-90deg, rgba(0,0,0,0.00) 3%, rgba(0,0,0,0.20) 14%, rgba(0,0,0,0.40) 63%, rgba(0,0,0,0.00) 93%);
	background:   -moz-linear-gradient(-90deg, rgba(0,0,0,0.00) 3%, rgba(0,0,0,0.20) 14%, rgba(0,0,0,0.40) 63%, rgba(0,0,0,0.00) 93%);
	background:  -ms-linear-gradient(-90deg, rgba(0,0,0,0.00) 3%, rgba(0,0,0,0.20) 14%, rgba(0,0,0,0.40) 63%, rgba(0,0,0,0.00) 93%);
    /*background-color: rgba(62, 60, 103,.8);*/
	padding: 45% 0 42%;
	max-height: 600px;
    
}
.industry-selector-ol .row{
	margin: 0;
}
.industry-selector-ol .row .col{
	padding: 0;
}
.industry-selector-ol li{
	list-style-type: none;
	color: #FFF;
    transition: transform 250ms cubic-bezier(.25,.46,.45,.94),opacity 250ms cubic-bezier(.25,.46,.45,.94),-webkit-transform 250ms cubic-bezier(.25,.46,.45,.94);
}


.industry-selector-ol li:hover,
.industry-selector-ol li.active{
	background-color: #FFF;
	color: #3c3c3c;
	background: -webkit-linear-gradient(0deg, rgba(85,98,136,0.30) 2%, rgba(85,98,136,0.10) 97%);
	background: -moz-linear-gradient(0deg, rgba(85,98,136,0.30) 2%, rgba(85,98,136,0.10) 97%);
	background: -ms-linear-gradient(0deg, rgba(85,98,136,0.30) 2%, rgba(85,98,136,0.10) 97%);
	/*height:110%;*/
	transition: all 250ms cubic-bezier(.25,.46,.45,.94);
}

.industry-selector-ol li:hover h2,
.industry-selector-ol li.active h2{
	/*color: #3c3c3c;*/
}

.industry-selector-ol li:hover .iot-box-circle, 
.industry-selector-ol li.active .iot-box-circle{
	border-left: 3px solid #D23634;
	margin-left: -3px;
}

.iot-box-circle{
	line-height: 88px;
    height: 88px;
    color: #FFF;
    text-align: center;
   /* border-right: 1px solid #FFF;*/
}
.iot-box-circle img{
	vertical-align: middle;
	max-width: 32px;
}

.hgroup-wrapper{
	width:60%;
}
.hgroup-wrapper h2{
    font-size: 18px;
	color:#FFF;
	line-height: 40px;
	opacity: 0.9;
}

/* 列 */
.solution-h2{
	margin: 0 auto;
	padding-top: 88px;
	opacity: 0.9;
    font-size: 30px;
    color: #FFFFFF;
    text-align: center;
    line-height: 30px;
}

.iot-left-con{
	display: none;
}

.main-content{
	padding:12% 10%;
}

.iot-title{
	color: #FFF;	
	font-size: 20px;
	opacity: 0.9;
	margin:0;
	margin-bottom: 20px;
}
.iot-content{
	font-size: 14px;
	line-height: 24px;
	opacity: 0.7;
	color: #FFF;
    max-height: 100px;
    margin-bottom: 32px;
}

.link-2-more-con{
    border-radius: 2px;
    background: rgba(255,255,255,0.20);
}
.link-2-more-con:hover{
	background: #fff;
    color: #141618;
}
.link-2-more{
    font-size: 15px;
    font-weight: normal;
    height: 36px;
    line-height: 36px;
}

/* 宽度少于992 */
@media only screen and (max-width: 992px) {
	.iot-row{
		flex-direction:column;
	    max-height: inherit;
	}
	.industry-selector-ol{
	    padding: 0 0;
	}
	.iot-content{
		height:auto;
		max-height: 230px;
		margin-bottom: 20px;	
	}	
}


/*****         新闻列表    *********/
.ab-news-section{
	background-color: #F7F8F9;
    padding-bottom: 60px;
}

.ab-news-container{
	background-color: ;
}

.ab-classify-h3{
	font-size: 30px;
	color: #595959;
	padding:72px 68px;
    margin: 0;
	text-align: center;
}

.ab-news-item{
	background-color: #FFF;
    margin-bottom: 40px;
    max-height: 500px;
    overflow: hidden;
}
.ab-news-item img{
	width: 100%;
}

.ab-news-item img:hover{
	transform:scale(1.02);
}

.ab-news-item:hover{
	box-shadow: 0 0 10px rgba(0,0,0,.2);
	transition: box-shadow .3s;
}

.img-flow-clear{
	clear: both;
}

.ab-news-bottom{
	padding: 0 20px 50px;
	/* clear: both; */
}
.ab-news-h4{
	color:#595959;
	font-size: 18px;
	text-align: left;
    height: 38px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.ab-news-time{
	font-size: 12px;
	color: #A0A0A0;
}

.ab-news-content{
	color: #999;
	font-size: 13px;
	line-height: 18px;
	height:72px;
	text-align: left;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.ab-more-btn-con{
	text-align: center;
    margin-top: 10px;
}
.ab-more-news{
	border:1px solid #D23634;
	height:45px;
	line-height: 45px;
	text-align: center;
	background-color: #FFF;
	color: #D23634;
	font-size: 14px;
	border-radius: 2px;
}
.ab-more-news:hover{
	background-color: #F0F0F0;
}



/**       页尾        **/
.ab-contact-ab{
	color: #ffffff;
	opacity: 0.9;
    font-size: 16px;
    margin-top: 0;
	line-height: 22px;
	margin-bottom: 15px;
	/* font-weight: bold; */     /* 加粗 */
}
.ab-contact-row{
/* 	margin-top:40px;
	margin-bottom: 40px; */
	margin-top: 20px;
	margin-bottom: 20px;
}
.ab-contact-info,
.ab-contact-info a,
.ab-contact-info span{
	color: rgba(255,255,255,0.4);
	/*opacity: 0.4;*/
	font-size: 12px;
	line-height: 25px;
	position: relative;
}

.ab-contact-li a{
	color: rgba(255, 255, 255, 0.4);  /* #666 */
	font-size: 12px;
	line-height: 25px;
	margin: 0 auto;
}

.ab-contact-li a:hover{
	color: #3BAAF1;
	transition: all .25s ease;

}


.ab-ml-70{
	margin-left: 59px;
}
.ab-ml-30{
	margin-left: 30px;
}
.ab-ml-10{
	margin-left: 10px;
}
.ab-contact-icon{
    font-size: 20px;
    width:20px;
    margin-right: 15px;
    vertical-align: middle;
}

.flex{
	display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
	display: flex;
}

.ab-emailsub-con{
	-webkit-box-flex: 1;
    -webkit-flex: 1;
    -ms-flex: 1;
	flex:1;
	margin:0;
	margin-right: 20px;
}
#email,
.ab-email-input{
	/*border:1px solid #C2D0E1;	*/
	background-color: #ffffff;
	font-size: 14px;
	line-height: 22px;
	height:38px;
	padding-left: 10px;	
	max-width: 300px;
	margin-bottom: 0px;
}
#email:focus{
	border:1px solid #C2D0E1 !important;
	box-shadow: none !important;
}
#subEmailMsg{
	font-size: 12px;
	margin: 10px 0 20px 0;
	height: 12px;
}
#subEmailMsg.wrong{
	color: #F00;
}
#subEmailMsg.success{
	color: #47B7A7;
}
.ab-sumit-emailcon{
	-webkit-box-flex: 0 0 100px;
    -webkit-flex: 0 0 100px;
    -ms-flex: 0 0 100px;
	flex:0 0 100px;
}
.ab-sumit-email{
	background-color: #D23634;
	color:#FFF;
	font-size: 14px;
	border-radius: 1px;
	height:40px;
	line-height: 40px;
	width:100px;
	text-align: center;
}
.ab-sumit-email:hover{
	background-color: #ffffff;
	color:#D23634;
}
.ab-1px-border{
	/*border:1px solid rgba(0,0,0,.1);*/
	height: 1px;
	background-color: #ffffff;
    opacity: .1;
}

.ab-1px-border-left{
	border-right: 1px solid #ffffff;
}

.ab-footer-textcon{
	margin:15px 0;
}
.ab-footer-text{
	color: rgba(255,255,255,0.2);
	/*opacity: 0.2;*/
	font-size: 14px;
	line-height: 25px;
}
.ab-footer-a:hover{
	text-decoration: underline;
}
.ab-footer-right{
	text-align: right;
}

.ab-footer-left{
	text-align: left;
}

#wxqrcode img{
	max-width: 100px;
	position:absolute;
    top: -1px;
	left: 101px;
}
.wx-icon-text{
	margin-left: -1px;
}
.records-p{
	display: inline-block;
    margin-top: 0;
    margin-bottom: 0;
}
.addr-left-con{
	-webkit-box-flex: 0 0 60px;
    -webkit-flex:0 0 60px;
    -ms-flex: 0 0 60px;
	flex: 0 0 60px;
}
.addr-center-con{
	-webkit-box-flex:  0 0 75px;
    -webkit-flex:  0 0 75px;
    -ms-flex: 0 0 75px;
	flex: 0 0 75px;
}
.address-flex-con{
	display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
	display: flex;
}

/* 居中 */
.ab-contact-center{
	text-align: center;
}

.qr-code{
	text-align: center;
}

.qr-code-img{
	width: 86px;
}

.qr-code p{
	color:#ffffff;
	opacity: 0.8;
	font-size: 16px;
    line-height: 22px;
	margin-top: 10px;
	text-align: center;
}

@media only screen and (max-width: 601px) {
	.ab-ml-30 {
	    margin-left: 10px;
	}
	.records-p{
		display: block;
		margin:0;
	}
}
/**       页尾        **/

/*************　　特征四列布局　　　　*************/
.ab-hr{
	height: 1px;
	background-color: #ffffff;
    opacity: 0.1;
}
.ab-character-con{
    margin: 50px 0 40px;
}
.ab-character-con img{
	margin-bottom: 10px;
	max-width: 48px;
}
.ab-character-con p{
	color:#ffffff;
	opacity: 0.8;
	font-size: 14px;
    line-height: 20px;
	margin: 0;
}
.ab-character-con .col{
	margin-bottom: 5px;
}
.ab-character-con .l3:not(:last-child){
	border-right:1px solid rgba(184, 197, 212, 0.5);
}
.ab-character-con .l4:not(:last-child){
	/*border-right:1px solid rgba(184, 197, 212, 0.5);*/
	border-right: none;
}

/* 少于 */
@media only screen and (max-width: 992px) {
	.ab-character-con .l3:not(:last-child){
		border-right:none
	}
	.ab-character-con .l4:not(:last-child){
		border-right:none;
	}	
}